Results 51 to 60 of about 59,670 (306)
The aim of this paper is to characterise the internal structures and ice-flow history of representative valley glaciers in Svalbard and infer from them dynamic changes over centennial timescales.
Stephen J.A. Jennings +5 more
doaj +1 more source
AbstractIn this paper we study some properties of three dimensional manifolds foliated by planes. The main result is Theorem 3, which states the three dimensional torus is the only closed three manifold which admits a C2 foliation by planes; the author obtained this result in collaboration with J. Sondow. We show how this result gives information about
openaire +2 more sources
Reciprocal control of viral infection and phosphoinositide dynamics
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley +1 more source
Rapid evolution of complex limit cycles [PDF]
The current article studies certain problems related to complex cycles of holomorphic foliations with singularities in the complex plane. We focus on the case when polynomial differential one-form gives rise to a foliation by Riemann surfaces.
Dimitrov, Nikolay
core
Enlargeability, foliations, and positive scalar curvature
We extend the deep and important results of Lichnerowicz, Connes, and Gromov-Lawson which relate geometry and characteristic numbers to the existence and non-existence of metrics of positive scalar curvature (PSC).
Benameur, Moulay-Tahar +1 more
core +2 more sources
Dimension Distortion by Sobolev Mappings in Foliated Metric Spaces
We quantify the extent to which a supercritical Sobolev mapping can increase the dimension of subsets of its domain, in the setting of metric measure spaces supporting a Poincaré inequality. We show that the set of mappings that distort the dimensions of
Balogh Zoltán M. +2 more
doaj +1 more source
Yeşilöz Makaslama Zonu (YMZ), Alanya bölgesinde yer alan Alanya Nap Kompleksi’nin, Mahmutlar alt napı içerisinde belirlenmiş büyük bir makaslama zonudur.
Volkan ÖZAKSOY
doaj +1 more source
Phototrophs evolved light‐harvesting systems adapted for efficient photon capture in habitats enriched in far‐red radiation. A subset of eukaryotic pigment‐binding proteins can absorb far‐red photons via low‐energy chlorophyll states known as red forms.
Antonello Amelii +8 more
wiley +1 more source
Geometric properties of the Minkowski operator
This article is about Minkowski difference of sets, which is one of the Minkowski operators. The necessary and sufficient conditions for the existence of the Minkowski difference of given regular polygons in the plane were derived. The method of finding
M.Sh. Mamatov +3 more
doaj +1 more source
Dicritical logarithmic foliations [PDF]
We show the existence of weak logarithmic models for any (dicritical or not) holomorphic foliation F of (C2 , 0) without saddlenodes in its desingularization. The models are written in terms of a representative set of separatrices, whose equisingularity types are controlled by the Milnor number of the foliation.
Cano, F., Corral, N.
openaire +4 more sources

